N-levels (kg ha-1) Plant density (plants ha-1) Mean 65000 80000 95000 0 70 71 72 71e 120 72 73 73 73d 150 72 74 75 74c 180 73 75 76 75b 210 76 75 76 76a Mean 73c 74b 75a

LSD(0.05) for Nitrogen=0.5478; LSD(0.05) for Plant density=0.4243. Means of the same category followed by different letters are significantly different at 0.05 level of probability using LSD test.

Table 3: Days to silking of maize as affected by nitrogen and plant population.